475518 has 16 divisors (see below), whose sum is σ = 974736. Its totient is φ = 154560.

The previous prime is 475511. The next prime is 475523. The reversal of 475518 is 815574.

475518 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×475518² = 452234736648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 721 + ... + 1212.

It is an arithmetic number, because the mean of its divisors is an integer number (60921).

2⁴⁷⁵⁵¹⁸ is an apocalyptic number.

475518 is an abundant number, since it is smaller than the sum of its proper divisors (499218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

475518 is a wasteful number, since it uses less digits than its factorization.

475518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979.

The product of its digits is 5600, while the sum is 30.

The square root of 475518 is about 689.5781319038. The cubic root of 475518 is about 78.0528898354.

It can be divided in two parts, 47 and 5518, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 475518 in words is "four hundred seventy-five thousand, five hundred eighteen".